(Used) 2004 Allison, TRANSMISSION ECM- Serial Number: BKDYPSM142292TR5, Part Number: 29542725 Model: 1000HS, Trans Serial Number: 6310436194, Trans Part Number: E009990, Engine: Mercedes OM904LA, Trans: P-36065, Truck: 663534 For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921